19885444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 37036440

約数和(自身を除く): 17150996

約数列:

[1, 2, 4, 17, 34, 68, 229, 458, 916, 1277, 2554, 3893, 5108, 7786, 15572, 21709, 43418, 86836, 292433, 584866, 1169732, 4971361, 9942722, 19885444]

約数ペア:

[(1, 19885444), (2, 9942722), (4, 4971361), (17, 1169732), (34, 584866), (68, 292433), (229, 86836), (458, 43418), (916, 21709), (1277, 15572), (2554, 7786), (3893, 5108)]